PSD-Pstimation-based-on-matlab

秩和检验的Matlab源码程序，计算两类变量所含显著差异的变量(Rank sum test of the Matlab source code program to calculate two types of variables contained in significant differences in the variables)

超宽带测距中，选目的节点和参考节点。输入节点数量为N和希望的参考节点数量为K，函数返回一个表示目的的节点的整数Nx和一个K维的包括了参考节点ID号的矢量Ref。(Ultra-Wideband Ranging choose destination node and reference nodes. The number of input nodes for N and hope the number of reference node K, the purpose of function that returns a whole number of nodes Nx and including a K-dimensional reference vector of node ID No. Ref.)

说明：  《用S变换做精细时变滤波》本篇文章对于理解s变换在地震资料处理上的应用非常有帮助(err)

opticalflow.m determines the velocity shift between two given images - ideally they should be virtually identical, but there is an affected translation between the two. imageshift.m creates a straightforward translation effect on an image - edges of the image wraps around to the other side

一款更加简单直观，通俗易懂的线性调频信号,时域频域图谱的分析，帮助读者更加清晰理解线性调频信号(A more intuitive, user-friendly chirp signal, time domain and frequency domain analysis map to help readers understand more clearly chirp signal)

hessian point detector 是SURF算法中所采用的基于Hessian矩阵进行的特征点检测方法，检测得到椭圆区域。(feature detector)

program for emd and HHT

percentage of occupancy in Hit or miss trnasform For Noisy Image Segmentation

精通matlab6.5（张志勇完整版），详细介绍matlab的入门到高级。(Proficient matlab6.5 (Zhang Zhiyong full version), detailing matlab introductory to advanced.)

点目标成像程序，程序简洁，效果较好，具有一定的使用价值(ISAR image)